Mole Day 2865

Friday, 23 October 2865

Mole Day is a celebration of chemistry observed on 23 October, honouring Avogadro's number (6.02×10²³) and encouraging interest in science through educational activities and events.

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Frequently asked questions

When is Mole Day 2865?
Mole Day 2865 is on Friday, 23 October 2865.
What day of the week is Mole Day 2865?
It falls on Friday.
How is Mole Day calculated?
This event is observed every year on 23 October.